Polycrystalline silicon reduction voltage regulation control module and controller

The utility model discloses a polycrystalline silicon reduction voltage regulation control module, including microprocessor, communication interface, isolation transformer, AD converter, photoelectric switching circuit, communication interface, isolation transformer, AD converter, photoelectric switching circuit all connect microprocessor, isolation transformer connects signal input part for keep apart the voltage of input and gather microprocessor, the signal feedback end is connected to the AD converter for with sending behind feedback voltage, the electric current treatment microprocessor, photoelectric switching circuit connects signal output part, be used for with the signal conversion of microprocessor output is the light signal to pass through optical fiber cable remote output to thyristor through signal output part, communication interface is used for communicating with host computer or PLC. The utility model discloses a polycrystalline silicon reduction voltage regulation control module integrated le